From: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxx>
Add a minimal framebuffer device so we can use the display on the
Surface Duo device.
Signed-off-by: Felipe Balbi <felipe.balbi@xxxxxxxxxxxxx>
---
.../dts/qcom/sm8150-microsoft-surface-duo.dts | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
index a73317e1a824..c629ec115fec 100644
--- a/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
+++ b/arch/arm64/boot/dts/qcom/sm8150-microsoft-surface-duo.dts
@@ -25,6 +25,17 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ framebuffer0: framebuffer@9c000000 {
+ compatible = "simple-framebuffer";
+ reg = <0 0x9c000000 0 0x02400000>;
+ status = "okay";
+
+ height = <1800>;
+ width = <1350>;
+ stride = <(1350 * 4)>;
+ format = "a8r8g8b8";
+ };
+
vph_pwr: vph-pwr-regulator {
compatible = "regulator-fixed";
regulator-name = "vph_pwr";
@@ -472,6 +483,14 @@ &pon_resin {
linux,code = <KEY_VOLUMEDOWN>;
};
+&reserved_memory {
+ splash_region: splash_region@9c000000 {
+ /* We expect the bootloader to fill in the size */
+ reg = <0x0 0x9c000000 0x0 0x0>;
+ no-map;
+ };
+};
+
&tlmm {
gpio-reserved-ranges = <126 4>;
--
2.34.1
